Cellulitis is a non-contagious bacterial infection of the deeper layers of skin, and is one of the most common skin and soft tissue infections. It can occur in any part of the body, but most commonly affects the lower leg, hands and feet.

Cellulitis occurs when bacteria penetrate the skin; for example, through a cut, wound or area of skin that is no longer intact. This break in the skin can be very small; for example, a scratch, insect